{"product_id":"300a-dual-battery-selector-switch-1-both-2-off","title":"300A 12V-48V Dual Battery Selector Switch | 1-Both-2-Off Waterproof Marine Battery Isolator for Boat RV Truck","description":"\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ASW-A6007_300A_Heavy_Duty_4_Position_Battery_Switch_Selector.jpg?v=1773642916\"\u003e\u003c\/strong\u003e\u003cstrong\u003eWhat’s in the package\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e1 x\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e Battery Selector Switch\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e4 x\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e Mounting Screws\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e3 x\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e Terminal Rubber Caps\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Dual-Battery Circuit Management】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThis 4-position battery selector switch provides a centralized control hub for managing two independent battery banks. The 1-Both-2-Off master switch allows users to isolate a single battery, combine both for emergency starting, or completely disconnect the system to prevent parasitic power drain.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【High-Conductivity Material Engineering】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003ePrecision tin-plated copper terminals deliver maximum electrical efficiency while providing superior defense against salt-water corrosion in marine environments. The flame-retardant nylon housing ensures heavy-duty structural integrity and protects internal contacts from extreme heat or accidental combustion.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Robust Amperage Load Capacity】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThis 300A continuous battery isolator is engineered to support demanding electrical systems, handling up to 900A of intermittent cranking current. The ignition-protected power controller safely manages 12V to 48V DC applications across yachts, commercial trucks, and off-road vehicles.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Versatile Three-Way Mounting】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eThe multi-configuration mounting base supports surface, front panel, or rear panel installation to accommodate diverse dashboard and engine bay layouts. Included detachable side plates and protective terminal covers facilitate clean cable routing and shield against accidental short circuits during operation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e【Universal System Synchronization】\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e- \u003c\/span\u003e\u003cspan class=\"ng-star-inserted\"\u003eThis waterproof marine battery switch is fully compatible with diverse power setups, including RV solar arrays, agricultural tractors, and marine yachts. The heavy-duty disconnect device serves as a critical safety component for protecting expensive electronics from power surges and battery failures.\u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eSpec\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"620\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"310\" style=\"width: 200.175px;\"\u003ePart NO\u003c\/td\u003e\n\u003ctd width=\"310\" style=\"width: 347.025px;\"\u003eASW-A6007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eSwitch Type\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDual Battery Selector (1 - Both - 2 - Off)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eContinuous Rating\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e300 Amps DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eIntermittent Rating\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e500 Amps DC (5 min)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eCranking Rating\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e900 Amps DC (30 sec)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eVoltage Compatibility\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e12V - 48V DC (Max 32V continuous recommended)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eTerminal Material\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eTin-Plated Pure Copper (M10 \/ 3\/8\" Studs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eHousing Material\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eFlame-Retardant Reinforced Nylon\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eInstallation Options\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eSurface Mount \/ Front Panel \/ Rear Panel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eProtection Rating\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eIP66 Waterproof \u0026amp; Ignition Protected (CE Certified)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 200.175px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e\u003cspan class=\"ng-star-inserted\"\u003eDimensions\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"ng-star-inserted\" style=\"width: 347.025px;\"\u003e\u003cspan class=\"ng-star-inserted\"\u003e2.85\" x 2.85\" x 3.35\" (7.2 x 7.2 x 8.6 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ASW-A6007_300A_Heavy_Duty_4_Position_Battery_Switch_Selector_Installation.jpg?v=1773642917\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ASW-A6007_300A_Heavy_Duty_4_Position_Battery_Switch_Selector_Wide_Application.jpg?v=1773642917\"\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 304px; top: 800.8px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DAIER","offers":[{"title":"Default Title","offer_id":50057438494913,"sku":"ASW-A6007","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/3227\/4881\/files\/ASW-A6007300A12V-48VDualBatterySelectorSwitch.jpg?v=1773642980","url":"https:\/\/www.daierswitches.com\/nl\/products\/300a-dual-battery-selector-switch-1-both-2-off","provider":"DAIER","version":"1.0","type":"link"}